821432423760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{317587}}^1$

素因数の和:318445

約数の個数: 160

約数和(自身を含む): 2745637184640

約数和(自身を除く): 1924204760880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 829, 1040, 1560, 1658, 2487, 3120, 3316, 4145, 4974, 6632, 8290, 9948, 10777, 12435, 13264, 16580, 19896, 21554, 24870, 32331, 33160, 39792, 43108, 49740, 53885, 64662, 66320, 86216, 99480, 107770, 129324, 161655, 172432, 198960, 215540, 258648, 317587, 323310, 431080, 517296, 635174, 646620, 862160, 952761, 1270348, 1293240, 1587935, 1905522, 2540696, 2586480, 3175870, 3811044, 4128631, 4763805, 5081392, 6351740, 7622088, 8257262, 9527610, 12385893, 12703480, 15244176, 16514524, 19055220, 20643155, 24771786, 25406960, 33029048, 38110440, 41286310, 49543572, 61929465, 66058096, 76220880, 82572620, 99087144, 123858930, 165145240, 198174288, 247717860, 263279623, 330290480, 495435720, 526559246, 789838869, 990871440, 1053118492, 1316398115, 1579677738, 2106236984, 2632796230, 3159355476, 3422635099, 3949194345, 4212473968, 5265592460, 6318710952, 6845270198, 7898388690, 10267905297, 10531184920, 12637421904, 13690540396, 15796777380, 17113175495, 20535810594, 21062369840, 27381080792, 31593554760, 34226350990, 41071621188, 51339526485, 54762161584, 63187109520, 68452701980, 82143242376, 102679052970, 136905403960, 164286484752, 205358105940, 273810807920, 410716211880, 821432423760]

約数ペア:

[(1, 821432423760), (2, 410716211880), (3, 273810807920), (4, 205358105940), (5, 164286484752), (6, 136905403960), (8, 102679052970), (10, 82143242376), (12, 68452701980), (13, 63187109520), (15, 54762161584), (16, 51339526485), (20, 41071621188), (24, 34226350990), (26, 31593554760), (30, 27381080792), (39, 21062369840), (40, 20535810594), (48, 17113175495), (52, 15796777380), (60, 13690540396), (65, 12637421904), (78, 10531184920), (80, 10267905297), (104, 7898388690), (120, 6845270198), (130, 6318710952), (156, 5265592460), (195, 4212473968), (208, 3949194345), (240, 3422635099), (260, 3159355476), (312, 2632796230), (390, 2106236984), (520, 1579677738), (624, 1316398115), (780, 1053118492), (829, 990871440), (1040, 789838869), (1560, 526559246), (1658, 495435720), (2487, 330290480), (3120, 263279623), (3316, 247717860), (4145, 198174288), (4974, 165145240), (6632, 123858930), (8290, 99087144), (9948, 82572620), (10777, 76220880), (12435, 66058096), (13264, 61929465), (16580, 49543572), (19896, 41286310), (21554, 38110440), (24870, 33029048), (32331, 25406960), (33160, 24771786), (39792, 20643155), (43108, 19055220), (49740, 16514524), (53885, 15244176), (64662, 12703480), (66320, 12385893), (86216, 9527610), (99480, 8257262), (107770, 7622088), (129324, 6351740), (161655, 5081392), (172432, 4763805), (198960, 4128631), (215540, 3811044), (258648, 3175870), (317587, 2586480), (323310, 2540696), (431080, 1905522), (517296, 1587935), (635174, 1293240), (646620, 1270348), (862160, 952761)]